.opcati {
    background-color: rgba(0, 0, 0, .7);
}

.Carousel img {
    /* position: absolute; */
    /* z-index: -99 !important; */
    width: 854px;
    height: 320px;
}

.Carousel {
    cursor: pointer;
    position: relative;
    width: 100%;
    height: 320px;
    overflow: hidden;
}

.Carousel ul {
    position: absolute;
    display: flex;
    flex-direction: row;
}

.Carousel ul li {
    position: relative;
}

.Carousel ul li span {
    display: block;
    position: absolute;
    z-index: 99;
    left: 20px;
    bottom: 20px;
    color: white;
    font-size: 16px;
}

.rightBtn,
.leftBtn {
    display: none;
    transition: all 1s;
    cursor: pointer;
    z-index: 99;
    position: absolute;
    top: 50%;
    width: 50px;
    height: 80px;
    color: #fff;
    background-color: #000;
    margin-top: -30px;
    text-align: center;
    line-height: 80px;
    opacity: 0.35;
}

.Carousel:hover .rightBtn,
.Carousel:hover .leftBtn {
    display: block;
}

.rightBtn i,
.leftBtn i {
    font-size: 24px;
    /* display: none; */
}

.rightBtn {
    left: 0;
}

.leftBtn {
    right: 0;
}

.background_index {
    z-index: 90 !important;
    position: absolute;
    bottom: 0px;
    width: 100%;
    height: 50px;
    background-color: rgba(0, 0, 0, .7);
    display: flex;
    flex-direction: row;
    justify-content: flex-end;
    align-items: center;
}